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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.hrodberaht.i18n.formatter;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> org.hrodberaht.directus.exception.MessageRuntimeException;
<a class="jxr_linenumber" name="4" href="#4">4</a>   
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.text.DecimalFormat;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.text.DecimalFormatSymbols;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.text.NumberFormat;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.text.ParsePosition;
<a class="jxr_linenumber" name="9" href="#9">9</a>   
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> * Simple Java Utils</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * @author Robert Alexandersson</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> *         2010-jun-07 20:30:59</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> * @version 1.0</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/hrodberaht/i18n/formatter/NumberFormatter.html">NumberFormatter</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/hrodberaht/i18n/formatter/Formatter.html">Formatter</a> {
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>      <strong class="jxr_keyword">protected</strong> Number parseNumber(String target, NumberFormat decimalFormat) {
<a class="jxr_linenumber" name="21" href="#21">21</a>          decimalFormat = fixCharacterJVMErrorsForDecimalFormat(decimalFormat);
<a class="jxr_linenumber" name="22" href="#22">22</a>          validateGroupingSeparator(target, decimalFormat);
<a class="jxr_linenumber" name="23" href="#23">23</a>          ParsePosition position = <strong class="jxr_keyword">new</strong> ParsePosition(0);
<a class="jxr_linenumber" name="24" href="#24">24</a>          Number number = decimalFormat.parse(target, position);
<a class="jxr_linenumber" name="25" href="#25">25</a>          <strong class="jxr_keyword">if</strong> (position.getIndex() != target.length()) {
<a class="jxr_linenumber" name="26" href="#26">26</a>              <strong class="jxr_keyword">if</strong>(position.getErrorIndex() != -1){
<a class="jxr_linenumber" name="27" href="#27">27</a>                  <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MessageRuntimeException(<span class="jxr_string">"Parse failed on character \&quot;{0}\&quot; at position: {1} for {2}"</span>,
<a class="jxr_linenumber" name="28" href="#28">28</a>                      target.charAt(position.getErrorIndex()), position.getErrorIndex(), target);
<a class="jxr_linenumber" name="29" href="#29">29</a>              }
<a class="jxr_linenumber" name="30" href="#30">30</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MessageRuntimeException(<span class="jxr_string">"Parse failed on character \&quot;{0}\&quot; at position: {1} for {2}"</span>,
<a class="jxr_linenumber" name="31" href="#31">31</a>                      target.charAt(position.getIndex()), position.getIndex(), target);
<a class="jxr_linenumber" name="32" href="#32">32</a>              
<a class="jxr_linenumber" name="33" href="#33">33</a>          }
<a class="jxr_linenumber" name="34" href="#34">34</a>          <strong class="jxr_keyword">return</strong> number;
<a class="jxr_linenumber" name="35" href="#35">35</a>      }
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> validateGroupingSeparator(String target, NumberFormat format) {
<a class="jxr_linenumber" name="38" href="#38">38</a>          DecimalFormat decimalFormat = (DecimalFormat) format;
<a class="jxr_linenumber" name="39" href="#39">39</a>          DecimalFormatSymbols decimalFormatSymbols = decimalFormat.getDecimalFormatSymbols();
<a class="jxr_linenumber" name="40" href="#40">40</a>          <strong class="jxr_keyword">char</strong> groupingSeparator = decimalFormatSymbols.getGroupingSeparator();
<a class="jxr_linenumber" name="41" href="#41">41</a>          <strong class="jxr_keyword">char</strong> decimalSeparator = decimalFormatSymbols.getDecimalSeparator();
<a class="jxr_linenumber" name="42" href="#42">42</a>          <strong class="jxr_keyword">int</strong> decimalPosition = target.indexOf(decimalSeparator);
<a class="jxr_linenumber" name="43" href="#43">43</a>          <strong class="jxr_keyword">if</strong>(target.startsWith(decimalFormat.getNegativePrefix())){
<a class="jxr_linenumber" name="44" href="#44">44</a>              target = target.substring(decimalFormat.getNegativePrefix().length(),
<a class="jxr_linenumber" name="45" href="#45">45</a>                      target.length()-decimalFormat.getNegativeSuffix().length());
<a class="jxr_linenumber" name="46" href="#46">46</a>          } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="47" href="#47">47</a>              target = target.substring(decimalFormat.getPositivePrefix().length(),
<a class="jxr_linenumber" name="48" href="#48">48</a>                      target.length()-decimalFormat.getPositiveSuffix().length());
<a class="jxr_linenumber" name="49" href="#49">49</a>          }
<a class="jxr_linenumber" name="50" href="#50">50</a>          <strong class="jxr_keyword">int</strong> targetLength = target.length();
<a class="jxr_linenumber" name="51" href="#51">51</a>          <strong class="jxr_keyword">boolean</strong> firstSeparator = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="52" href="#52">52</a>          <strong class="jxr_keyword">if</strong> (target.indexOf(groupingSeparator) != -1) {
<a class="jxr_linenumber" name="53" href="#53">53</a>              <strong class="jxr_keyword">int</strong> groupingLength = decimalFormat.getGroupingSize();
<a class="jxr_linenumber" name="54" href="#54">54</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; target.length(); i++) {
<a class="jxr_linenumber" name="55" href="#55">55</a>                  <strong class="jxr_keyword">if</strong> (target.charAt(i) == groupingSeparator
<a class="jxr_linenumber" name="56" href="#56">56</a>                          &amp;&amp; validatePosition(targetLength, decimalPosition, groupingLength, i)) {
<a class="jxr_linenumber" name="57" href="#57">57</a>                      <strong class="jxr_keyword">if</strong> (firstSeparator) {
<a class="jxr_linenumber" name="58" href="#58">58</a>                          firstSeparator = false;
<a class="jxr_linenumber" name="59" href="#59">59</a>                      } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="60" href="#60">60</a>                          <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MessageRuntimeException(<span class="jxr_string">"Parse failed on character \&quot;{0}\&quot; at position: {1} for {3}"</span>
<a class="jxr_linenumber" name="61" href="#61">61</a>                                  , groupingSeparator, i, target);
<a class="jxr_linenumber" name="62" href="#62">62</a>                      }
<a class="jxr_linenumber" name="63" href="#63">63</a>                  }
<a class="jxr_linenumber" name="64" href="#64">64</a>              }
<a class="jxr_linenumber" name="65" href="#65">65</a>          }
<a class="jxr_linenumber" name="66" href="#66">66</a>      }
<a class="jxr_linenumber" name="67" href="#67">67</a>  
<a class="jxr_linenumber" name="68" href="#68">68</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> validatePosition(<strong class="jxr_keyword">int</strong> targetLength, <strong class="jxr_keyword">int</strong> decimalPosition, <strong class="jxr_keyword">int</strong> groupingLength, <strong class="jxr_keyword">int</strong> position) {
<a class="jxr_linenumber" name="69" href="#69">69</a>          <strong class="jxr_keyword">if</strong>(decimalPosition != -1){
<a class="jxr_linenumber" name="70" href="#70">70</a>              <strong class="jxr_keyword">return</strong>
<a class="jxr_linenumber" name="71" href="#71">71</a>                      Math.abs((targetLength-decimalPosition)-position) % groupingLength != 0;
<a class="jxr_linenumber" name="72" href="#72">72</a>          }
<a class="jxr_linenumber" name="73" href="#73">73</a>          <strong class="jxr_keyword">return</strong> position % groupingLength != 0;
<a class="jxr_linenumber" name="74" href="#74">74</a>      }
<a class="jxr_linenumber" name="75" href="#75">75</a>  
<a class="jxr_linenumber" name="76" href="#76">76</a>  
<a class="jxr_linenumber" name="77" href="#77">77</a>  
<a class="jxr_linenumber" name="78" href="#78">78</a>      <strong class="jxr_keyword">protected</strong> NumberFormat fixCharacterJVMErrorsForDecimalFormat(NumberFormat format) {
<a class="jxr_linenumber" name="79" href="#79">79</a>          DecimalFormat decimalFormat = (DecimalFormat) format;
<a class="jxr_linenumber" name="80" href="#80">80</a>          DecimalFormatSymbols decimalFormatSymbols = decimalFormat.getDecimalFormatSymbols();
<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">if</strong> (decimalFormatSymbols.getGroupingSeparator() == '\u00A0') {
<a class="jxr_linenumber" name="82" href="#82">82</a>              decimalFormatSymbols.setGroupingSeparator(' ');
<a class="jxr_linenumber" name="83" href="#83">83</a>              <em class="jxr_comment">// char 160 (breaking space) is replaced by a normal space character 32 </em>
<a class="jxr_linenumber" name="84" href="#84">84</a>              decimalFormat.setDecimalFormatSymbols(decimalFormatSymbols);
<a class="jxr_linenumber" name="85" href="#85">85</a>          }
<a class="jxr_linenumber" name="86" href="#86">86</a>          <strong class="jxr_keyword">return</strong> format;
<a class="jxr_linenumber" name="87" href="#87">87</a>      }
<a class="jxr_linenumber" name="88" href="#88">88</a>  
<a class="jxr_linenumber" name="89" href="#89">89</a>  }
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